http://archive.greenbaypressgazette.com/VideoNetwork/3450732488001/Iran-six-powers-face-significant-gaps-in-nuclear-talkshttp://cdn.newslook.com/21/218cf034ee09c976809106dd2841151d/mp4_low/218cf034ee09c976809106dd2841151d-mp4_low.mp4http://archive.greenbaypressgazette.com/VideoNetwork/3450732488001/Iran-six-powers-face-significant-gaps-in-nuclear-talkshttp://cdn.newslook.com/21/218cf034ee09c976809106dd2841151d/images/frame_ext.jpgIran, six powers face 'significant gaps' in nuclear talksNegotiators from Tehran and six world powers struggle to narrow 'significant gaps,' blocking the way to a long-term nuclear deal. Mana Rabiee reports.tehranviennairanMana RabieenewslookWorldCatherine Ashton01:34